VoIP Phone Adapters | Surplus Network

Grandstream GS-HT802 2 Port Analog Telephone Adapter VoIP Phone & Device, Black

Grandstream GS-HT802 2 Port Analog...

$32.00 USD

Grandstream GS-HT802 2 Port Analog...

$32.00 USD

NEW Linksys PAP2 Phone Adapter with 2 Ports for Voice-Over-IP

NEW Linksys PAP2 Phone Adapter with 2...

$19.99 USD

NEW Linksys PAP2 Phone Adapter with 2...

$19.99 USD

Wheelock WR-AT5 20-60VDC Phone Line Warble Telephone Ringer

Wheelock WR-AT5 20-60VDC Phone Line...

$19.99 USD

Wheelock WR-AT5 20-60VDC Phone Line...

$19.99 USD

Grandstream HT801 Single-Port Analog Telephone Adapter

Grandstream HT801 Single-Port Analog...

$34.00 USD

Grandstream HT801 Single-Port Analog...

$34.00 USD

Obihai OBi200 1-Port VoIP Adapter for Google Voice,Power Adapter

Obihai OBi200 1-Port VoIP Adapter for...

$28.00 USD

Obihai OBi200 1-Port VoIP Adapter for...

$28.00 USD

Original OBIhai 300 VOIP USB 1 FXS ATA, Similar To Polycom PY-2200-49530-001

Original OBIhai 300 VOIP USB 1 FXS...

$25.00 USD

Original OBIhai 300 VOIP USB 1 FXS...

$25.00 USD

*Lot Of 4--NIB* POLYCOM 2200-48872-001 4-Pack 5v 3A 15w Power Supply for VVX

*Lot Of 4--NIB* POLYCOM...

$25.00 USD

*Lot Of 4--NIB* POLYCOM...

$25.00 USD

Cisco ATA190 UC 2-Port Multiplatform Analog Telephone Adapter

Cisco ATA190 UC 2-Port Multiplatform...

$25.00 USD

Cisco ATA190 UC 2-Port Multiplatform...

$25.00 USD

GRANDSTREAM HT801 SINGLE ANALOG TELEPHONE ADAPTER, USED, VGC

GRANDSTREAM HT801 SINGLE ANALOG...

$24.99 USD

GRANDSTREAM HT801 SINGLE ANALOG...

$24.99 USD

Linksys Phone Adapter Vonage with 2 Port Voice Over IP VOIP PAP2. Box 31

Linksys Phone Adapter Vonage with 2...

$24.99 USD

Linksys Phone Adapter Vonage with 2...

$24.99 USD

AudioCodes MP-118/8FX0/3AC VoIP Gateway

AudioCodes MP-118/8FX0/3AC VoIP Gateway

$24.99 USD

AudioCodes MP-118/8FX0/3AC VoIP Gateway

$24.99 USD

MagicJack - HOME VoIP Telephone Adapter Black Pre Owned

MagicJack - HOME VoIP Telephone...

$24.99 USD

MagicJack - HOME VoIP Telephone...

$24.99 USD

HT701 Grandstream ATA Telephone Adapter VoIP Phone With AC Adapter

HT701 Grandstream ATA Telephone...

$11.94 USD

HT701 Grandstream ATA Telephone...

$11.94 USD

USED Obihai OBi302 2-Port VoIP Phone Adapter with Router

USED Obihai OBi302 2-Port VoIP Phone...

$30.00 USD

USED Obihai OBi302 2-Port VoIP Phone...

$30.00 USD

Cisco SPA112 2 Port Phone Adapter Voip NEW

Cisco SPA112 2 Port Phone Adapter...

$30.00 USD

Cisco SPA112 2 Port Phone Adapter...

$30.00 USD

NEW - Open Box - Cisco ATA187 V01 UC Analog Telephone Adapter Unit 74-7022-02

NEW - Open Box - Cisco ATA187 V01 UC...

$30.00 USD

NEW - Open Box - Cisco ATA187 V01 UC...

$30.00 USD

Polycom OBi300 Voice Adapter USB FXS 2200-49530-001

Polycom OBi300 Voice Adapter USB FXS...

$47.99 USD

Polycom OBi300 Voice Adapter USB FXS...

$47.99 USD

Cisco/Linksys SPA2102 VoIP Phone Adapter Router 2FXS (Unlocked)

Cisco/Linksys SPA2102 VoIP Phone...

$16.99 USD

Cisco/Linksys SPA2102 VoIP Phone...

$16.99 USD

Vonage Digital Phone Service Adapter And Cord Model VDV23-VD

Vonage Digital Phone Service Adapter...

$16.99 USD

Vonage Digital Phone Service Adapter...

$16.99 USD

GrandStream HT503 1-FXS / 1-FXO Port Analog Telephone

GrandStream HT503 1-FXS / 1-FXO Port...

$14.99 USD

GrandStream HT503 1-FXS / 1-FXO Port...

$14.99 USD

Cisco ATA 190 1 Port Analog Telephone Adapter

Cisco ATA 190 1 Port Analog Telephone...

$24.95 USD

Cisco ATA 190 1 Port Analog Telephone...

$24.95 USD

Grandstream GS-HT802 2 Port Analog Telephone Adapter VoIP Phone & Device, Black

Grandstream GS-HT802 2 Port Analog...

$29.95 USD

Grandstream GS-HT802 2 Port Analog...

$29.95 USD

30W High Power Gigabit PoE Injector, IEEE 802.3at/af Compliant, PoE Plus(PoE+)

30W High Power Gigabit PoE Injector,...

$29.95 USD

30W High Power Gigabit PoE Injector,...

$29.95 USD

Polycom Poly ObiHai OBI302 VOIP Adapter (No Power Adapter)

Polycom Poly ObiHai OBI302 VOIP...

$29.99 USD

Polycom Poly ObiHai OBI302 VOIP...

$29.99 USD

MagicJack Magic Jack Plus Local Long Distance Calling Main New

MagicJack Magic Jack Plus Local Long...

$29.99 USD

MagicJack Magic Jack Plus Local Long...

$29.99 USD

OBI 300 VOIP USB 1 FXS ATA, Poly PY-2200-49530-001

OBI 300 VOIP USB 1 FXS ATA, Poly...

$49.99 USD

OBI 300 VOIP USB 1 FXS ATA, Poly...

$49.99 USD

Cisco ATA 190 Analog Telephone Adapter - Black

Cisco ATA 190 Analog Telephone...

$49.99 USD

Cisco ATA 190 Analog Telephone...

$49.99 USD

*New* Cisco ATA186-I1-A Analog Telephone Adaptor

*New* Cisco ATA186-I1-A Analog...

$49.99 USD

*New* Cisco ATA186-I1-A Analog...

$49.99 USD

OBI 300 VOIP USB 1 FXS ATA, Poly PY-2200-49530-001

OBI 300 VOIP USB 1 FXS ATA, Poly...

$45.00 USD

OBI 300 VOIP USB 1 FXS ATA, Poly...

$45.00 USD

POLYCOM POLY OBIHAI OBI302 VOIP ADAPTER T5-C5

POLYCOM POLY OBIHAI OBI302 VOIP...

$36.00 USD

POLYCOM POLY OBIHAI OBI302 VOIP...

$36.00 USD

OBIHAI OBI202 2 PORT VoIP Google Voice With Charger

OBIHAI OBI202 2 PORT VoIP Google...

$46.00 USD

OBIHAI OBI202 2 PORT VoIP Google...

$46.00 USD

Cisco Aironet IP Phone AC/DC Power Adapter 341-0306-02 AA25480L

Cisco Aironet IP Phone AC/DC Power...

$8.87 USD

Cisco Aironet IP Phone AC/DC Power...

$8.87 USD

Cisco ATA 191 Multiplatform Analog Terminal Adapter ATA191-K9 VO2

Cisco ATA 191 Multiplatform Analog...

$40.00 USD

Cisco ATA 191 Multiplatform Analog...

$40.00 USD

Obihai OBi1062 VOIP Business Phone (works with Google Voice)

Obihai OBi1062 VOIP Business Phone...

$40.00 USD

Obihai OBi1062 VOIP Business Phone...

$40.00 USD

Grandstream GS-HT802 2 Port Analog Telephone Adapter VoIP Phone & Device, Black

Grandstream GS-HT802 2 Port Analog...

$20.98 USD

Grandstream GS-HT802 2 Port Analog...

$20.98 USD

Cisco ATA191 Multiplatform Analog...

$84.95 USD

Cisco ATA191 Multiplatform Analog...

$84.95 USD

Polycom 220049522001 2 Port VoIP Phone Adapter with Google Voice Fax

Polycom 220049522001 2 Port VoIP...

$65.00 USD

Polycom 220049522001 2 Port VoIP...

$65.00 USD

Cisco ATA191 Multiplatform Analog Telephone Adapter ATA191-3PW-K9-RF

Cisco ATA191 Multiplatform Analog...

$79.99 USD

Cisco ATA191 Multiplatform Analog...

$79.99 USD

Cisco ATA 190 Series Analog Telephone Adapter ATA191-K9

Cisco ATA 190 Series Analog Telephone...

$79.99 USD

Cisco ATA 190 Series Analog Telephone...

$79.99 USD

Grandstream HT812 2 FXS Port 2 SIP Profiles Analog Telephone Adapter ATA VoIP

Grandstream HT812 2 FXS Port 2 SIP...

$15.00 USD

Grandstream HT812 2 FXS Port 2 SIP...

$15.00 USD

HT701 Grandstream ATA Telephone VoIP Phone With AC Adapter WORKS WATCH VIDEO

HT701 Grandstream ATA Telephone VoIP...

$19.00 USD

HT701 Grandstream ATA Telephone VoIP...

$19.00 USD

Cisco ATA 186 Analog Telephone Adapter Fully Tested / Warranty

Cisco ATA 186 Analog Telephone...

$24.03 USD

Cisco ATA 186 Analog Telephone...

$24.03 USD

T-Mobile LineLink Home Phone Device Line Link WDL ML700 ATA VOIP New Open Box

T-Mobile LineLink Home Phone Device...

$52.95 USD

T-Mobile LineLink Home Phone Device...

$52.95 USD

Cisco ATA190 2 Port Analog Telephone Adapter Multiplatform Power Open Box NEW

Cisco ATA190 2 Port Analog Telephone...

$39.00 USD

Cisco ATA190 2 Port Analog Telephone...

$39.00 USD

Cisco ATA186-I1-A Analog Phone * no adapter *

Cisco ATA186-I1-A Analog Phone * no...

$5.00 USD

Cisco ATA186-I1-A Analog Phone * no...

$5.00 USD

Linksys Pap2 VoIP Gateway Router ATA 2-port Phone Adapter - USED

Linksys Pap2 VoIP Gateway Router ATA...

$5.00 USD

Linksys Pap2 VoIP Gateway Router ATA...

$5.00 USD

Vonage Grandstream HT802 2 Port Analog ATA VOIP SIP Phone Gateway, *w/out CORD*

Vonage Grandstream HT802 2 Port...

$10.00 USD

Vonage Grandstream HT802 2 Port...

$10.00 USD

VONAGE Grandstream HT801 Single-Port Analog Telephone Adapter With AC Adapter

VONAGE Grandstream HT801 Single-Port...

$19.97 USD

VONAGE Grandstream HT801 Single-Port...

$19.97 USD

Grandstream HT801 Single-Port Analog Telephone Adapter With AC Adapter

Grandstream HT801 Single-Port Analog...

$19.71 USD

Grandstream HT801 Single-Port Analog...

$19.71 USD

Ascom D62 Wireless IP Phone Handset DH4-ACAB/2L w/ Battery

Ascom D62 Wireless IP Phone Handset...

$19.98 USD

Ascom D62 Wireless IP Phone Handset...

$19.98 USD

Lot of 5 Avaya SPPOE-1A POE Injector 700500725

Lot of 5 Avaya SPPOE-1A POE Injector...

$19.98 USD

Lot of 5 Avaya SPPOE-1A POE Injector...

$19.98 USD

NEW Sealed Polycom OBi300 2200-49530-001 OBI 310 Voice Adapter USB FXS SIP GV NA

NEW Sealed Polycom OBi300...

$55.00 USD

NEW Sealed Polycom OBi300...

$55.00 USD

CISCO SC 1 PORT ANALOG TELEPHONE ADAPTER ATA190-SC open box

CISCO SC 1 PORT ANALOG TELEPHONE...

$15.99 USD

CISCO SC 1 PORT ANALOG TELEPHONE...

$15.99 USD

Vonage Grandstream HT801 Single-port Analog Telephone Adapter Handy Tone (s

Vonage Grandstream HT801 Single-port...

$15.99 USD

Vonage Grandstream HT801 Single-port...

$15.99 USD

Grandstream HT801 Single Analog Telephone Adapter Single FXS Port

Grandstream HT801 Single Analog...

$24.04 USD

Grandstream HT801 Single Analog...

$24.04 USD

Polycom OBi302 VoIP Voice Phone Adapter, 2200-49532-001

Polycom OBi302 VoIP Voice Phone...

$69.95 USD

Polycom OBi302 VoIP Voice Phone...

$69.95 USD

Polycom 2200-48872-001 OEM 5V 15W Power Supply Universal VVX x50 150 250 350 450

Polycom 2200-48872-001 OEM 5V 15W...

$8.79 USD

Polycom 2200-48872-001 OEM 5V 15W...

$8.79 USD

Phybridge LB-PA111 PhyAdapter VOIP RJ11 / RJ45

Phybridge LB-PA111 PhyAdapter VOIP...

$35.00 USD

Phybridge LB-PA111 PhyAdapter VOIP...

$35.00 USD

Polycom Obihai OBi200 1-Port VoIP Adapter for Google Voice and Fax *READ*

Polycom Obihai OBi200 1-Port VoIP...

$35.00 USD

Polycom Obihai OBi200 1-Port VoIP...

$35.00 USD

LOT OF 5 CISCO SPA112 2-PORT PHONE ADAPTERS: ac adapt. not included |010-6261664

LOT OF 5 CISCO SPA112 2-PORT PHONE...

$100.00 USD

LOT OF 5 CISCO SPA112 2-PORT PHONE...

$100.00 USD

Vonage HT801 Analog Telephone VOIP Adapter w/ box & cables NEW

Vonage HT801 Analog Telephone VOIP...

$20.00 USD

Vonage HT801 Analog Telephone VOIP...

$20.00 USD

Magic Jack Plus 2014 Free Local Long Distance Calling

Magic Jack Plus 2014 Free Local Long...

$20.00 USD

Magic Jack Plus 2014 Free Local Long...

$20.00 USD

Yealink PS5V1200US 330000011036 Psu For Yl Ip Phones, 1.2a

Yealink PS5V1200US 330000011036 Psu...

$16.93 USD

Yealink PS5V1200US 330000011036 Psu...

$16.93 USD

Vonage VDV22-VD VOIP Digital Phone Service Adapter Box with Cables

Vonage VDV22-VD VOIP Digital Phone...

$4.99 USD

Vonage VDV22-VD VOIP Digital Phone...

$4.99 USD

Fanvil 1 Port ATA / VoIP Gateway (A1-ATA) (690) New

Fanvil 1 Port ATA / VoIP Gateway...

$22.95 USD

Fanvil 1 Port ATA / VoIP Gateway...

$22.95 USD

Innomedia Model - MTA8328-1N Voip Phone Line Telephony Fxs (#R23)

Innomedia Model - MTA8328-1N Voip...

$12.50 USD

Innomedia Model - MTA8328-1N Voip...

$12.50 USD

Cisco ATA191 Multiplatform Analog Terminal Adapter - ATA191-3PW-K9" Shop Now

Cisco ATA191 Multiplatform Analog...

$75.99 USD

Cisco ATA191 Multiplatform Analog...

$75.99 USD

GrandStream HT503 1-FXS / 1-FXO Port Analog Telephone***TESTED***

GrandStream HT503 1-FXS / 1-FXO Port...

$14.98 USD

GrandStream HT503 1-FXS / 1-FXO Port...

$14.98 USD

ShoreTel GIG POE Adapter, 15.4W - PN: 300-1047-01

ShoreTel GIG POE Adapter, 15.4W - PN:...

$11.82 USD

ShoreTel GIG POE Adapter, 15.4W - PN:...

$11.82 USD

MagicJack - HOME VoIP Telephone Adapter with 12 Months of Service - Black

MagicJack - HOME VoIP Telephone...

$48.99 USD

MagicJack - HOME VoIP Telephone...

$48.99 USD

Polycom OBi302 VoIP Phone Adapter with AC Adapter

Polycom OBi302 VoIP Phone Adapter...

$75.00 USD

Polycom OBi302 VoIP Phone Adapter...

$75.00 USD

Snom SIP DECT 4-Line Handset M10-KLE UPC 735078048011 - Networking VoIP Telep...

Snom SIP DECT 4-Line Handset M10-KLE...

$69.68 USD

Snom SIP DECT 4-Line Handset M10-KLE...

$69.68 USD

Yealink 1302026 DECT IP Phone System W78P UPC 841885109125 - VOIP and UC SIP ...

Yealink 1302026 DECT IP Phone System...

$171.58 USD

Yealink 1302026 DECT IP Phone System...

$171.58 USD

Obihai OBi110 Voice Service Bridge and VoIP Telephone Adapter - No AC Adapter

Obihai OBi110 Voice Service Bridge...

$14.70 USD

Obihai OBi110 Voice Service Bridge...

$14.70 USD

Snom SIP DECT 4-Line Base Station M100-KLE UPC 735078048004 - Networking VoIP...

Snom SIP DECT 4-Line Base Station...

$86.76 USD

Snom SIP DECT 4-Line Base Station...

$86.76 USD

Polycom Obihai Obitalk OBi200 1-Port VoIP Adapter Google Voice & Fax for Home

Polycom Obihai Obitalk OBi200 1-Port...

$64.95 USD

Polycom Obihai Obitalk OBi200 1-Port...

$64.95 USD

Vonage Digital Phone Service Adapter Ethernet Cord Model VDV23-VD New

Vonage Digital Phone Service Adapter...

$24.00 USD

Vonage Digital Phone Service Adapter...

$24.00 USD

NetGen SmartATA HX 422G ATA 2 FXS/2 FXO/2 Ethernet **FREE SHIPPING**

NetGen SmartATA HX 422G ATA 2 FXS/2...

$98.99 USD

NetGen SmartATA HX 422G ATA 2 FXS/2...

$98.99 USD

Hughesnet Internet Voice Ata Adapter NIB Works With HN2000 AND Up Modems

Hughesnet Internet Voice Ata Adapter...

$15.05 USD

Hughesnet Internet Voice Ata Adapter...

$15.05 USD

Grandstream HT802 2 Port Analog Telephone Adapter VoIP Phone & Device, Black NIB

Grandstream HT802 2 Port Analog...

$42.95 USD

Grandstream HT802 2 Port Analog...

$42.95 USD

AC/DC Adapter Wall Charger For Cisco SPA514G SPA512G IP Phone Power Supply Cord

AC/DC Adapter Wall Charger For Cisco...

$8.89 USD

AC/DC Adapter Wall Charger For Cisco...

$8.89 USD

AC Adapter Wall Charger For Cisco SPA121 SPA122 Linksys PAP2 Power Supply Cord

AC Adapter Wall Charger For Cisco...

$8.89 USD

AC Adapter Wall Charger For Cisco...

$8.89 USD

AC Adapter Cord for Cisco PA100 SPA504G SPA508G SPA525G2 SPA501 PSM-11R-050

AC Adapter Cord for Cisco PA100...

$8.89 USD

AC Adapter Cord for Cisco PA100...

$8.89 USD

Yealink W90DM DECT Manager W90DM UPC 841885105219 - VOIP and UC SIP Phones

Yealink W90DM DECT Manager W90DM UPC...

$297.88 USD

Yealink W90DM DECT Manager W90DM UPC...

$297.88 USD

MagicJack Magic Jack Plus Local Long Distance Calling Main USB & Plug Only

MagicJack Magic Jack Plus Local Long...

$11.95 USD

MagicJack Magic Jack Plus Local Long...

$11.95 USD

Polycom OBi302 Voice Service Bridge and Telephone Adapter

Polycom OBi302 Voice Service Bridge...

$31.99 USD

Polycom OBi302 Voice Service Bridge...

$31.99 USD

OBI100 VoIP Gateway - OBIHAI + Power Supply - Power Tested

OBI100 VoIP Gateway - OBIHAI + Power...

$22.00 USD

OBI100 VoIP Gateway - OBIHAI + Power...

$22.00 USD

Yeastar Yeastar 1 GSM port module YST-GSM UPC - Voice-Over-IP VOIP Terminal ...

Yeastar Yeastar 1 GSM port module...

$137.93 USD

Yeastar Yeastar 1 GSM port module...

$137.93 USD

Yealink Video Conferencing 1303143 VCM36-W Package YEA-VCM36-W-PACKAGE UPC 84...

Yealink Video Conferencing 1303143...

$248.23 USD

Yealink Video Conferencing 1303143...

$248.23 USD

Cisco ATA192-3PW-K9 Replacement for SPA122 Multiplatform Analog Terminal Adapter

Cisco ATA192-3PW-K9 Replacement for...

$94.99 USD

Cisco ATA192-3PW-K9 Replacement for...

$94.99 USD

Yealink 3301000000 Wall Mount Bracket MP54 MP50 WMB-MP5 UPC 841885106285 - VO...

Yealink 3301000000 Wall Mount Bracket...

$17.13 USD

Yealink 3301000000 Wall Mount Bracket...

$17.13 USD

Yeastar S-series module LTE 4G ATT or T-Mobile YST-LTE4G-EC25A UPC - Network...

Yeastar S-series module LTE 4G ATT or...

$305.06 USD

Yeastar S-series module LTE 4G ATT or...

$305.06 USD

GrandStream HT812

GrandStream HT812

$41.99 USD

GrandStream HT812

$41.99 USD

Phybridge LB-PA111 VOIP PhyAdapter Phone Line RJ11 / Ethernet RJ45

Phybridge LB-PA111 VOIP PhyAdapter...

$50.00 USD

Phybridge LB-PA111 VOIP PhyAdapter...

$50.00 USD

NOS Vonage V-Phone with USB Flash Drive V256-USB11-VR Internet PC Travel Phone

NOS Vonage V-Phone with USB Flash...

$17.52 USD

NOS Vonage V-Phone with USB Flash...

$17.52 USD

GS-HT812 2 FXS Port 2 SIP Profiles ATA by GrandStream

GS-HT812 2 FXS Port 2 SIP Profiles...

$63.52 USD

GS-HT812 2 FXS Port 2 SIP Profiles...

$63.52 USD

Cisco ATA 186/ATA 188 Analog Telephone Adaptor ATA186-I1-A with Power Supply

Cisco ATA 186/ATA 188 Analog...

$8.99 USD

Cisco ATA 186/ATA 188 Analog...

$8.99 USD

Yealink WDD60 DECT Dongle for Headsets - 1308039

Yealink WDD60 DECT Dongle for...

$55.89 USD

Yealink WDD60 DECT Dongle for...

$55.89 USD

GENUINE CISCO PSA18U-480(JMC) AC ADAPTER P/N 341-0081-02 48V LOT OF 4

GENUINE CISCO PSA18U-480(JMC) AC...

$18.95 USD

GENUINE CISCO PSA18U-480(JMC) AC...

$18.95 USD

Cisco ATA191-3PW-K9 2-port Analog Telephone Adapter For Mpp

Cisco ATA191-3PW-K9 2-port Analog...

$166.30 USD

Cisco ATA191-3PW-K9 2-port Analog...

$166.30 USD