Miscellaneous – SMS Text MEssage Guidelines
Improve Your
Text Message Deliverability
The type and frequency of SMS text
messages you send are tightly regulated by service providers in
order to protect their customers from unwanted spam, abuse, and fraud.
While these restrictions can be a challenge to marketing endeavors, you can
avoid difficulties and ensure your text message marketing effectiveness by
understanding how SMS communication is handled.
First and foremost, wireless carriers separate SMS
delivery methods into two general types: Person-to-Person (P2P) and
Application-to-Person (A2P). P2P refers to messages sent back and forth between
two or more actual persons, whereas A2P refers to computer systems that send
automated messages to subscribers. Carriers do not generally impose
restrictions on P2P traffic because the rate at which a person can send
messages is limited by how many messages that person can physically send. Automated
systems, however, can send messages thousands of times faster. To prevent mobile
subscribers from being sent SMS spam at the same rate that they receive email
spam, A2P text messaging can be subject to very strict
filtering.

Best Practices
for SMS Marketing
To make sure your SMS marketing reaches
your leads, clients, and partners effectively, you can follow some general
guidelines when designing and sending text message campaigns in BNTouch. Try to
keep the following best practices in mind:
Obtain explicit opt-in permission before sending text messages
Service providers expect that their
subscribers must explicitly agree to receive SMS communications before
receiving A2P text messages. This means SMS messages should never be sent out
to purchased lists of leads or to anyone who fills out an online form—unless
the form states specifically that they are agreeing to receive SMS messages by
submitting their information.
As a rule of thumb, do not send SMS
marketing messages to anyone who has not specifically requested you to.
Periodically ask subscribers if they wish to remain opted-in
In addition to receiving explicit confirmation
that a subscriber opts-in to SMS marketing, carriers expect that senders have a
policy in place to re-confirm their opt-in status from time to time. Currently,
mobile providers recommend confirmation of opt-in status once every 18 months.
Users who do not explicitly ask to remain opted-in should be opted-out of
campaigns at this time.
Allow a reply of “STOP” to opt out of future messages
Subscribers should be able to safely
assume that they can remove themselves from any SMS-based marketing by replying
to any such text message with the all-caps reply, “STOP”.
BNTouch implements this standard as part
of the BNTouch Voice text messaging module, but it is also advised to include a notice at the end of your
SMS messaging campaigns to let the user know that they can opt out this way.
Users who have opted out using this response are also able to opt back in by
replying “START” to a number that they have previously sent a “STOP” reply to.

Use the
Appropriate Number Type
When sending SMS marketing
communications, mobile carriers have soft limits on the quantity and frequency
of messages. When these limits are exceeded, service providers are more likely
to treat additional messages as spam and block their delivery. Carriers also
analyze the content of SMS messages and may use those filters to block
messages.
There are three types of numbers that can
be used to send SMS messages: Local Numbers, Toll-Free Numbers, and Short
Codes. Carriers approach each type of number with different restrictions, so
you should find the right type of number for your text message marketing plan. Below
is a breakdown of the differences between them.
Local Numbers
For best results:
·
Don't exceed 10-15 text messages
per minute
·
Don't send SMS messages to more
than 200 unique recipients per day
·
Don't exceed 1000 total text messages
sent in a single day
In addition, you can follow these general
tips to reduce the chance of carriers blocking your SMS marketing:
·
Try to keep the ratio of incoming
to outgoing messages as close to 1:1 as possible. If you send several more text
messages to clients than you receive back from them, you may draw the attention
of mobile service providers.
·
Avoid sending messages with the
same (or nearly the same) message to multiple recipients. Even small changes
you make to personalize your text messages can help.
·
Don’t send multiple long messages.
Each SMS message can contain up to 160 characters; longer messages are broken
into segments, sent separately, and reassembled after being sent. This can
drastically raise the number of text messages sent to each recipient, therefore
garnering more attention from carriers.
·
Avoid the use of obvious advertising/marketing-style keywords. If the
message looks like a generic advertisement to an average person, carrier
filters may block it. Sending text messages in all-caps or starting each
message with “NEW OFFER!” will quickly flag your messages as spam.
Toll-free numbers
Certain phone numbers with specific area
codes, like “800” or “888”, are associated with business use and held to a
separate standard to that of personal phone numbers.
·
Carriers are much less likely to
filter messages sent from toll-free numbers based on the content of the message
·
Providers are also less likely to
filter messages based on send rate (but they still reserve the right to do so)
·
The availability of most “800” or
“888” numbers is limited (other toll-free exchanges, like “833” and “855”, are usually
more available)
·
Toll-free numbers cannot send MMS
attachments with their text messages
Short Codes
In addition to full 10-digit phone
numbers, “Short Code” numbers can be used to send SMS messages.
·
A Short Code is a five- or six-digit
number
·
Carriers allow unlimited messaging
from these numbers and do not filter messages for content
·
These numbers have very expensive monthly fees and initial setup costs, making them
an option only for very large-volume SMS marketing
BNTouch Voice
Module
SMS text message marketing is available
in your BNTouch CRM via the BNTouch Voice add-on module. To learn more about
sending SMS messages to clients and partners, choosing phone numbers to send
your messages from, and using SMS messaging in your marketing campaigns, please
check out the “BNTouch
Voice” manual article or training video.
By default, you will only be able to
activate and use “Local”-type phone numbers for your SMS messaging in the
BNTouch Voice module. If you are interested in registering a Toll-Free or Short
Code phone number for your account, please contact our support
team directly or open a support ticket from within your CRM.

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