CG6565: 16 T1/E1 PSTN trunks with high-density DSP voice processing power, built-in IP capability: The CG6565 features: 0, 1, 2, 4, 8, or 16 digital PSTN trunks, Dual Gigabit Ethernet interfaces (with PICMG 2.16 connection option), Up to 12,768 MIPS of media processing DSP, Low-latency media streaming, Full VoIP vocoder support, Echo cancellation ASIC; no DSP load.

AG4040: SDSP and digital PSTN interface PCI and CompactPCI telephony boards:The AG4040 features: T1/E1 support, 1,2, and 4 trunks, PCI and cPCI form factors, support for switching/trunking, IVR, faxing, conferencing.

TX4000: SS7 Signaling Board: The TX4000 features: Complete hardware platform for comprehensive SS7 protocol stack support over TDM (MTP 1/2/3, ISUP, TUP, SCCP, TCAP) or IP (SCTP, M3UA, ISUP, TUP, SCCP, TCAP), Available in PCI and CompactPCI form factors, Digital trunk interfaces software configurable as either T1 or E1, Passive monitoring configuration (optional), 10/100Base-T Ethernet interface to support the sharing of a single point code by two separate boards, Two high availability system design options - node redundancy or board redundancy.