Voice Board
Unified Communication Call Center CTI/IVR/Fax Server/Conferencing Voice Board, Supports SIP Protocol
China Electronics Zhejiang Company
622 products
China (mainland)
IP Gateway
IP Gateway, Interchangeable Between IP Network and PSTN, Supports SIP Protocol
Huizhou Qiaoxing Famous Science & Technology Co., Ltd
110 products | News/Research
China (mainland)
VoIP Phones
VoIP gateway, supports SIP Protocol and Dial-up Rule of E.164 Coding
Huizhou Qiaoxing Famous Science & Technology Co., Ltd
110 products | News/Research
China (mainland)
VoIP Gateway
VoIP Gateway with PSTN, H.323 V4 and SIP Protocol Support
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Huizhou Qiaoxing Famous Science & Technology Co., Ltd
110 products | News/Research
China (mainland)
Wireless ADSL/ADSL2 and VOIP Gateway
Wireless ADSL/ADSL2 and VOIP Gateway with PSTN, SIP Protocol Supported, and Triple Play Gateway
KASDA Digital Technology Co Ltd
94 products | News/Research
China (mainland)
VoIP Telephone
VoIP Telephone with Adjustable Stand, Supports SIP 2.0 and 1.0 Protocol
Yealink Network Technology Co Ltd
54 products | News/Research
China (mainland)
Wireless Dual Mode Phone
Wireless Dual Mode Phone with PSTN and VoIP Mode Based on SIP Protocol
Rexon Technology Corp
42 products | News/Research
Taiwan
Series Analogue Telephone Adapter
Series Analogue Telephone Adapter, Supports SIP Protocol s
Soundwin Network Inc.
37 products | News/Research
Taiwan
Base SIP Protocol
Base SIP Protocol with Large LCD, Supports Router or Bridge Mode, 6 Speed Dail Keys
Hanlong Technology Co. Ltd
22 products | News/Research
China (mainland)
VoIP Gateway
16/24 Analog Lines High-density VoIP Gateway with SIP and H.323 Protocol s
Soundwin Network Inc.
37 products | News/Research
Taiwan
IP Phone
IP Phone with Configurable Jitter Buffer Size, Supports SIP Protocol
GuangDong Leawin Group Ltd
30 products | News/Research
China (mainland)
IP Phone
IP Phone, Supports SIP Protocol , Offers One Ethernet Interface
GuangDong Leawin Group Ltd
30 products | News/Research
China (mainland)
USB VoIP Phone
Full Duplex Communication USB Skype IP Phone, Compatible with H323, MGCP, and SIP Protocol
Shenzhen jing ke wang Technology Co.,Ltd
50 products | News/Research
China (mainland)
Digital Gateway
Digital Gateway with 50 to 60Hz Frequency, 1E1/T1, 2E1/T1 and 4E1/T1 Interfaces, SIP Protocol
Qima Electronic Technology (Shanghai) Co. Ltd
27 products
China (mainland)
Gateway
Media Gateway, Available in Models from Four FXS/FX 0 to 48 Ports, Supports SIP Protocol
Qima Electronic Technology (Shanghai) Co. Ltd
27 products
China (mainland)
Digital Gateway
Digital Gateway with 50 to 60Hz Frequency, 1E1/T1, 2E1/T1, or 4E1/T1 Interfaces, and SIP Protocol
Qima Electronic Technology (Shanghai) Co. Ltd
27 products
China (mainland)
Access Gateway
Access Gateway with 16, 32, 48 FXS, Combo FXS and FXO, Sip and MGCP Protocol s
Qima Electronic Technology (Shanghai) Co. Ltd
27 products
China (mainland)
VoIP Gateway
DTMF Transportation Access Gateway with 16, 32, 48FXS, Combo FXS, FXO, Sip and MGCP Protocol s
Qima Electronic Technology (Shanghai) Co. Ltd
27 products
China (mainland)
VoIP Gateway
VoIP Gateway with Interface for Analog Phones, Supports SIP, MGCP and RTP Protocol s
Qima Electronic Technology (Shanghai) Co. Ltd
27 products
China (mainland)