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AT&T Private Pay Phone Plus February, 1988
Mounting the AT&T Private Pay Phone Plus to the Silencer, Sentry 22, or Sentry 23 Enclosure
The Silencer, Sentry 22, and Sentry 23 Enclosures protect users from high noise levels at
indoor or outdoor locations. The Silencer has a cylindrical steel housing, roof, and writing
shelf. The Sentry 22 has an aluminum housing, roof, and writing shelf. The Sentry 23 has a
housing with aluminum sidewalls, steel roof, and steel writing shelf. Optional features for
these enclosures include: roof lighting (outdoor version), directory hangers, and illuminated
Charge-a-Call signs. These enclosures are mounted to either a free-standing Sentry II
Post;Base or a Sentry II Backboard.
Specifications for the Silencer Enclosure are:
• Height -- 50-5/8 in. (indoor version) or 55-1/2 in. (outdoor version)
• Depth -- 20-1/2 in.
• Weight -- 105 lbs. (indoor version) or 122 lbs. (outdoor version)
Specifications for the Sentry 22 are:
• Height -- 31 in.
• Depth -- 9 in.
• Width -- 14-1 /2 in.
• Weight -- 16 lbs.
Specifications for the Sentry 23 are:
• Height -- 45 in.
• Depth -- 11 in.
• Width -- 21-1/4 in.
• Weight -- 50 lbs.
The Sentry II Post/Base combination offers security and vandal resistance with low
investment and maintenance costs. This Post/Base is available for both universal (coin slot
height 54 in.) and drive-up (coin slot height 48 in.) applications. It is constructed of steel and
finished in a baked black vinyl. The top portion of the post has a 3-inch recessed mounting
area for the phone.
NOTE The front of the post allows for light control and a circuit breaker, both of which can
be ordered with the post. Should your installation require the telephone to be mounted to a
wall, a Sentry II Backboard (KS-23225)
is also available. Refer to your AT&T Dealer for
information on obtaining a Sentry II Backboard with or without a Backboard Adapter (KS-
23428).
Owner Manual
Page 38
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