Detail overview
   Avaya 700417439 Ip500 Universal T1/pri 1 Daughter Card. 
 Avaya Ip500 Universal Pri 1 Features  
  Daughter Board That Installs On Ip500 Base Card 
   Ports/channels - 1 Pri Trunk Port. Connections Via Port 9 Of The Host Ip500 Base Card 
 Supports The Following Pri Modes  
   T1 Robbed Bit (24b Channels Per Port) T1 Pri (23b+d Channels Per Port) 
   E1 Pri (30b+d Channels Per Port) 
   E1r2 Pri (30b Channels Per Port) 
   Initially Supports 8 Unlicensed B-channels 
   Additional Channels Are Activated By Ip500 Universal Pri Licenses 
   Maximum - 4 Per Ip500 Control Unit 
 Compatibility  
   Compatible With Avaya Ip500 Digital Station 8, Ip500 Combination Atm, Ip500 Vcm 32/64, Ip500 Analog Phone 2/8 
   Compatible With Ip Office R4.1 Or Higher