Polycom Advantage Onsite 4 hour, One Year, RMX 2000/4000 MPMRx E1
T1 interface card supporitng PSTN audio and ISDN H.320 video (see support.polycom.com for availability).
Elite Onsite 4 hr, One Year, RMX 2000/4000 MPMRx E1 T1 interface card
supporitng PSTN audio and ISDN H.320 video (see support.polycom.com for availability).
RMX 2000/4000 E1 T1 interface card supporitng PSTN audio and ISDN
H.320 video (Maintenance Contract Required). 3 year partner premier service is included for China.
Polycom Advantage Onsite 4 hour, Three Year, RMX 2000/4000 MPMRx
E1 T1 interface card supporitng PSTN audio and ISDN H.320 video (see support.polycom.com for availability).
RMX 2000/4000 MPMRx E1 T1 interface software license supporting
PSTN and VoIP audio (v.2) and ISDN H.320 video (v.3). Does not include E1 T1 Interface Card hardware..