Allo.com - 3rd Gen E1/T1/J1 PRI Card (1/2/4/8 Ports)
2 PRI + 8 Port FXS PSTN Simulator Pro
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
Yeastar TE200 PRI Gateway | 2 ISDN PRI Port Support and Inbuilt Firewall
2 Port T1/E1/PRI ISDN Simulator
OpenVox FD140 4 Port T1/E1 PRI or BRI-ISDN Interface Failover Box, 1U
Cisco PRI Port - Cisco E1/T1 ISDN PRI Port Wholesale Trader from Noida
Amazon.com : ISDN PRI Card,1 Port T1 Card E1 Card,Asterisk FreePBX Issabel,PCI Express (PCI-E) Connector,SIP Phone System : Office Products
1/2/4-Port E1/T1/ISDN PRI Trunk Gateway,PRI Gateway
4 Port T1/E1/PRI ISDN Simulator
Connecting Fast Ethernet-PRI Network Modules
Inter-Tel / Mitel 580.2702 Dual Port T1/E1/PRI Module
PRI ISDN | Digital Telephony Cards | OpenPRI series
Digital Telephony Cards - Sangoma Technologies
Cisco NM-2CE1T1-PRI 2-port Channelized E1/T1/ISDN PRI Module 73-8015-01 | eBay
Cisco HWIC-2CE1T1-PRI 2-Port Channelized T1/E1 & PRI HWIC (High-Speed WAN Interface Card)
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
Yeastar EX30 PRI Card - Yeastar Dubai
Asterisk card TE110P T1/E1 Card ISDN PRI Card FreePBX Dahdi Phone VoIP PBX | eBay
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
ISDN PRI Network Modules - Cisco
Virtual Console 2 PRI + 8 Port FXS PSTN Simulator | eBay
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
ISDN PRI Network Modules - Cisco
