"Back to back order, take 4 -12 weeks time" ** 3 Analog Trunks Daughter Board (mount to 008U/ 000U card) **
"Back to back order, take 4 -12 weeks time" ** 2 ISDN BRI Daughter Board **
** 1 ISDN BRI Daughter Board **
** VoIP GW Daughter Board (mount to CPU) Max 128 ch **
** BUS Board for Expansion Chassis (install to CPU / EXIFE Slot of Exp. Chassis) **
* SL1000 Expansion interface card * Up to 4 analog trunk and 8 hybrid extension ports *
* SL1000 Expansion interface card * Up to 8 hybrid extension ports * ISDN BRI daughter board (2BRIDB) can be mounted on this card *
* SL1000 * Provided for either ISDN Primary Rate Interface or T1 interface or E1 Interface *
* SL1000 * Expansion KSU(s) is/are connected to the Main KSU individually *
* SL1000 * Provides additional expansion memory Interface *