I have a Rhino R1T1 installed in my PC. As far as I can tell, all of the drivers installed properly; I can use 'cat /proc/zaptel/*' and it does list the Rhino card. I can use zttool and it shows the Rhino R1T1 card as Unconfigured. I can use ztcfg -vv and it shows
Zaptel Version: 1.4.7.1-3259
Echo Canceller: OSLEC
Configuration
======================
SPAN 1: ESF/B8ZS Build-out: 0 db (CSU)/0-133 feet (DSX-1)
Channel map:
Channel 01: Clear channel (Default) (Slaves: 01)
Channel 02: Clear channel (Default) (Slaves: 02)
Channel 03: Clear channel (Default) (Slaves: 03)
Channel 04: Clear channel (Default) (Slaves: 04)
Channel 05: Clear channel (Default) (Slaves: 05)
Channel 06: Clear channel (Default) (Slaves: 06)
Channel 07: Clear channel (Default) (Slaves: 07)
Channel 08: Clear channel (Default) (Slaves: 08)
Channel 09: Clear channel (Default) (Slaves: 09)
Channel 10: Clear channel (Default) (Slaves: 10)
Channel 11: Clear channel (Default) (Slaves: 11)
Channel 12: Clear channel (Default) (Slaves: 12)
Channel 13: Clear channel (Default) (Slaves: 13)
Channel 14: Clear channel (Default) (Slaves: 14)
Channel 15: Clear channel (Default) (Slaves: 15)
Channel 16: Clear channel (Default) (Slaves: 16)
Channel 17: Clear channel (Default) (Slaves: 17)
Channel 18: Clear channel (Default) (Slaves: 18)
Channel 19: Clear channel (Default) (Slaves: 19)
Channel 20: Clear channel (Default) (Slaves: 20)
Channel 21: Clear channel (Default) (Slaves: 21)
Channel 22: Clear channel (Default) (Slaves: 22)
Channel 23: Clear channel (Default) (Slaves: 23)
Channel 24: D-channel (Default) (Slaves: 24)
24 channels to configure.
ZT_SPANCONFIG failed on span 1: Invalid argument (22)
...
So, to the LEDs on the back of the card. They are flashing Green (2), Red (4), which, according to the documentation, means something about the firmware loading. I haven't done anything with the firmware for this card and I wasn't even aware that the R1T1 had a variable firmware (unless it's part of the drivers downloaded through Yum.)
Speaking of yum, I have retrieved the latest driver version through yum:
rhino-2.6.18-53.1.4.el5.i386 2.2.3beta3-2 installed
Member Since:
2006-06-25