Fast Ethernet ISDN PRI Network Modules - Cisco
C-DTU, Single Port, E1/T1 (PRI) Digital Card for IP PBX-C302/C503 - FS.com
ISDN PRI Network Modules - Cisco
Digital Telephony Cards - Sangoma Technologies
High Density E1 / T1 PRI (Primary Rate Interface) VoIP Gateway | Xorcom - IP PBX (Private Branch Exchange) Developer & Manufacturer, Multi-Tenant PBX, Hotel PBX, Virtual PBX, Call Center PBX / PABX
Up to 64 channels modular VoIP SBC with 1 PRI T1/E1 port, expandable by 2 Modules (BNMO-XX), 12 RJ45 slots, Dual NIC and 2 sessions free - UCExperts
Amazon.com : T1 Card E1 Card,Te420 ISDN Pri Voice Board with 4 E1/T1 Ports,te420e Asterisk Card,PCI-E,Issabel FreePBX for VoIP Phone System IP PBX : Office Products
Cisco PA-MC-8DSX1 Multi-Channel DSX1/PRI 7206 VXR
Allo.com - 4 Port PRI Card (PCI/PCIe Interchangable)
E1/T1/PRI VoIP Gateway | ISDN Gateways | Yeastar
Virtual Console 2 PRI + 8 Port FXS PSTN Simulator | eBay
Asterisk card TE110P T1/E1 Card ISDN PRI Card FreePBX Dahdi Phone VoIP PBX | eBay
Yeastar EX30 PRI Card - Yeastar Dubai
Cisco NM-2CE1T1-PRI 2-port Channelized E1/T1/ISDN PRI Module 73-8015-01 | eBay
Inter-Tel / Mitel 580.2702 Dual Port T1/E1/PRI Module
OpenVox FD140 4 Port T1/E1 PRI or BRI-ISDN Interface Failover Box, 1U
Amazon.com : ISDN PRI Card,1 Port T1 Card E1 Card,Asterisk FreePBX Issabel,PCI Express (PCI-E) Connector,SIP Phone System : Office Products
2 PRI + 8 Port FXS PSTN Simulator Pro
Connecting Fast Ethernet-PRI Network Modules
ISDN PRI 4 port PCI & PCIe
Cisco PRI Port - Cisco E1/T1 ISDN PRI Port Wholesale Trader from Noida
Allo.com - 1st Gen E1/T1 PRI Card
Fast Ethernet ISDN PRI Network Modules - Cisco
