asterisk users - Jun 2005 - ERROR[6504]: chan_zap.c:6710 mkintf: Channel 24 is reserved for D-channel.

Now I have this errors

When I lunch this command I got modprobe  wcte11xp
This error:

Notice: Configuration file is /etc/zaptel.conf
line 0: Unable to open master device '/dev/zap/ctl'

1 error(s) detected

FATAL: Error running install command for wcte11xp 

And when I lunch this command ztcfg -vv I got these:

Zaptel Configuration
=====================
SPAN 1: CCS/HDB3 Build-out: 0 db (CSU)/0-133 feet (DSX-1)

Channel map:

Channel 01: Individual Clear channel (Default) (Slaves: 01)
.
.
.
Channel 15: Individual Clear channel (Default) (Slaves: 15)
Channel 16: D-channel (Default) (Slaves: 16)
Channel 17: Individual Clear channel (Default) (Slaves: 17)
.
.
.
Channel 31: Individual Clear channel (Default) (Slaves: 31)

31 channels configured.

ZT_CHANCONFIG failed on channel 25: No such device or address (6)


And when I lunch this command asterisk -vvvgc I got these:
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.
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    -- Registered channel 23, PRI Signalling signalling
Jun 14 13:50:58 ERROR[6493]: chan_zap.c:6710 mkintf: Channel 24 is
reserved for D-channel.
Jun 14 13:50:58 ERROR[6493]: chan_zap.c:9910 setup_zap: Unable to
register channel '1-15'
Jun 14 13:50:58 WARNING[6493]: loader.c:402 __load_resource:
chan_zap.so: load_module failed, returning -1










And in the final of 
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.
.
.
-- Unregistered channel 22
Jun 14 13:50:58 WARNING[6493]: loader.c:523 load_modules: Loading module
chan_zap.so failed!
[root@asterisk /]# Ouch ... error while writing audio data: : Broken
pipe