The Cisco SPA 500S is a 32-Button Expansion Module that compliments the Cisco SPA 501G, SPA 502G, SPA 504G, SPA 508G, SPA 509G...
The Cisco IP Phone 7911G fills the communication needs of cubicle, retail, classroom, or manufacturing workers, or anyone who...
Provides the communication path between the SPE and the packet bus in the PPN Provides the link access procedure on the D-channel...
The S400M FXS module allows the TDM800P card or TDM2400P card to terminate four analog telephones per module.
Call coverage is a critical capability for administrative assistants and others who must monitor, manage, and cover the status of...
Cisco offers a wide variety of connectivity, expansion and upgrade modules to accommodate the range of application needs in...
This VIC include 4-port (FXO). This card cover a full range of digital voice and WAN connectivity options and provide connectivity...
The 1-port serial WAN interface card supports a single serial connection at up to T1/E1 rates. The DB-60 connector supports any of...
The X400M FXO (Foreign Exchange Office) module allows the TDM2400P card to terminate four analog telephone lines (POTS) per...
With over 100 years of technological leadership and innovative solutions, Nortel Networks is redefining conventional business...
This two port Foreign Exchange Station (FXS) voice interface card (VIC) can be used for connecting directly to a standard...
The Norstar 2 Port Fiber Expansion Card allows the addition of up to 2 Norstar Fiber Trunk,Norstar Fiber Station or Norstar Analog...