HMP & IP Card & TDM Card
IP Trunking Board
Processing and Transfer RTP in VoIP Networks and Processor-Empowered for Faxing Processing
Processing and Transfer RTP in VoIP Networks and Processor-Empowered for Faxing Processing
DSP-Based Codecs
PCI & PCIe Form Factor
IP Trunking
32~480Chs Per CardSynway’s IP & TDM Products consist of multiple product lines: SHN series for IP network, SHD series for E1/T1/J1 digital network, and SHT series with analog interface, Host Media Processing platform. Besides a complete range of media resources, such as fax, conferencing, compression, echo cancellation for voice enhancement, they also combine various built-in signaling protocol software packets, which include SIP, H.323, SS7 (ISUP/TCAP/TUP/MTP), ISDN variants, CAS and more.


HMP & DSP-Based Telephony Boards have a whole family product like for Analog, Digital, Trunking, SIP interfaces and more; These products feature powerful Signaling(SIP/SS7/ISDN) and Media Processing(Audio, Faxing, Conferencing), and Widely Used in Contact Center, IVR, OBD/IBD, Call Accounting, UC and More.
HMP & DSP-Based Telephony Boards have a whole family product like for Analog, Digital, Trunking, SIP interfaces and more; These products feature powerful Signaling(SIP/SS7/ISDN) and Media Processing(Audio, Faxing, Conferencing), and Widely Used in Contact Center, IVR, OBD/IBD, Call Accounting, UC and More.

Get A Free Sample
Products Inquiry
Sales Consultancy
Specialist Channel
Scalable and upgradeable up to 480 ports per slot, maximum 1,920 ports per system ;Cost effective and scalable hardware for a broad range of applications, and specifically designed to fulfill demands in high capacity, highly available and redundant system architecture.
Synway's SHN IP voice cards are designed for broad interoperability across protocols, codecs, and mixed-infrastructure deployments. SIP (RFC 3261), H.323, MGCP, WebRTC, SS7, ISDN (PRI/BRI).
| Dimensions |
312×111mm2 (excluding L-bracket) Weight:≈ 215g |
| Environment | Operating temperature: 0℃—55℃ Storage temperature: -20℃—85℃ Humidity: 8%— 90% non-condensing Storage temperature: 8%— 90% non-condensing |
| On-board LAN | Interfaces: 2 (10/100/1000M BASE-TX (RJ-45)) Self-adaptive bandwidth: Support Automatic reversal: Support |
| Recording/Playing Format |
A-Law, µ-Law, ADPCM |
| Maximum System Capacity |
Theoretically up to 2 VoIP boards concurrently per system |
| Audio CODEC | G.711A, G.711U, G.729A/B, G.722, G.723.1, AMR, iLBC |
| Sampling Rate | 8kHz |
| Power Requirements |
Maximum power consumption: ≤30W |


