• Grandstream HT881 8-Port FXO VoIP Gateway front view with LED status indicators for SIP IP PBX and PSTN connectivity -tpstech.in
  • Grandstream HT881 8-Port FXO VoIP Gateway front left angle view with 1 FXS port and Gigabit Ethernet for SIP IP PBX integration -tpstech.in
  • Grandstream HT881 8-Port FXO VoIP Gateway front right angle view with 1 FXS port for PSTN to SIP IP PBX deployment -tpstech.in
  • Grandstream HT881 VoIP Gateway rear panel showing Gigabit Ethernet, PoE, FXS and FXO connectivity ports -tpstech.in
  • Grandstream HT881 8-Port FXO VoIP Gateway front and rear view highlighting FXO ports, FXS port and network interfaces -tpstech.in
  • Grandstream HT881 8-Port FXO VoIP Gateway side profile with ventilated metal chassis for business VoIP installations -tpstech.in
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Grandstream HT881 8-Port FXO VoIP Gateway with 1 FXS Port for SIP IP PBX

Grandstream HT881 8-Port FXO VoIP Gateway with 1 FXS Port for SIP IP PBX

Brand: Grandstream
Rs. 20,200.00
51% off Rs. 40,999.00 Rs. 20,200.00
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Product Description:

📞 Connect 8 Analog PSTN Lines Connect up to eight analog telephone lines to a SIP-based IP PBX for an easy migration to VoIP.

🔄 Business Continuity with Lifeline Support The dedicated FXS port remains connected to an FXO port during a power outage for uninterrupted calling.

🌐 Gigabit Network Connectivity Dual Gigabit Ethernet ports with PoE-PD support simplify deployment while providing fast and reliable networking.

🛡️ Secure and Reliable Communication AES encryption, TLS/SRTP support, and automatic SIP server failover help maintain secure and dependable voice services.

📠 Reliable Fax over IP T.38 Fax support enables dependable fax transmission over IP networks for business communication.

The Grandstream HT881 is an 8-port FXO VoIP gateway designed to connect analog PSTN lines to SIP-based IP PBX systems. It features one FXS port for lifeline support, dual Gigabit Ethernet ports with PoE-PD, T.38 Fax over IP, and secure provisioning. Compatible with hosted and on-premises SIP IP PBXs, it is an ideal solution for businesses upgrading to VoIP while continuing to use existing analog telephone infrastructure.

Product Specifications:

Specification Details
Brand Grandstream
Model HT881
Product Type Analog FXO VoIP Gateway
FXO Ports 8 × RJ11 FXO
FXS Ports 1 × RJ11 FXS
SIP Profiles Supports 3 SIP Profiles
Network Ports 2 × 10/100/1000Mbps RJ45 Gigabit Ethernet (One with IEEE 802.3af PoE-PD)
Operating Modes Bridge Mode up to 1000Mbps, NAT Mode up to 100Mbps
Router High-Performance NAT Router
Power Outage Support Lifeline Support (FXS hard relayed to FXO)
Voice Codecs G.711, G.723.1, G.729, G.726-32, iLBC, Opus
Fax Support T.38 Group 3 Fax Relay with G.711 Fax Pass-through
Conference Calling 3-Way Voice Conference Per Port
Caller ID Bellcore Type 1 & 2, ETSI, BT, NTT, DTMF-based CID
DTMF Methods In-audio, RFC2833, SIP INFO
Security SRTP, TLS, SIPS, HTTPS, AES Encryption
Management Web Browser, SSH, Telnet, Syslog
Weight 0.46 kg
Package Contents HT881, Ethernet Cable, Quick Installation Guide (Power Supply Not Included)
Country of Origin China
Warranty 1 Year Manufacturer Warranty

 

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